name : WDWLibraryEmbed.php <?php /** * Class for handling embedded media in gallery * */ class WDWLibraryEmbed { public function __construct() {} public function get_provider($oembed, $url, $args = '') { $provider = false; if (!isset($args['discover'])) { $args['discover'] = true; } foreach ($oembed->providers as $matchmask => $data ) { list( $providerurl, $regex ) = $data; // Turn the asterisk-type provider URLs into regex if ( !$regex ) { $matchmask = '#' . str_replace( '___wildcard___', '(.+)', preg_quote( str_replace( '*', '___wildcard___', $matchmask ), '#' ) ) . '#i'; $matchmask = preg_replace( '|^#http\\\://|', '#https?\://', $matchmask ); } if ( preg_match( $matchmask, $url ) ) { $provider = str_replace( '{format}', 'json', $providerurl ); // JSON is easier to deal with than XML break; } } if ( !$provider && $args['discover'] ) { $provider = $oembed->discover($url); } return $provider; } /** * check host and get data for a given url * @return encode_json(associative array of data) on success * @return encode_json(array[false, "error message"]) on failure * * EMBED TYPES * * EMBED_OEMBED_YOUTUBE_VIDEO * EMBED_OEMBED_VIMEO_VIDEO * EMBED_OEMBED_DAILYMOTION_VIDEO * EMBED_OEMBED_INSTAGRAM_IMAGE * EMBED_OEMBED_INSTAGRAM_VIDEO * EMBED_OEMBED_INSTAGRAM_POST * EMBED_OEMBED_FLICKR_IMAGE * * EMBED_OEMBED_FACEBOOK_IMAGE * EMBED_OEMBED_FACEBOOK_VIDEO * EMBED_OEMBED_FACEBOOK_POST * * RULES FOR NEW TYPES * * 1. begin type name with EMBED_ * 2. if using WP native OEMBED class, add _OEMBED then * 3. add provider name * 4. add _VIDEO, _IMAGE FOR embedded media containing only video or image * 5. add _DIRECT_URL from static URL of image (not implemented yet) * */ public static function add_embed($url, $instagram_data = null) { $url = sanitize_text_field(urldecode($url)); $embed_type = ''; $host = ''; /*returns this array*/ $embedData = array( 'name' => '', 'description' => '', 'filename' => '', 'url' => '', 'reliative_url' => '', 'thumb_url' => '', 'thumb' => '', 'size' => '', 'filetype' => '', 'date_modified' => '', 'resolution' => '', 'redirect_url' => ''); $accepted_oembeds = array( 'YOUTUBE' => '/youtube/', 'VIMEO' => '/vimeo/', 'FLICKR' => '/flickr/', 'INSTAGRAM' => '/instagram/', 'DAILYMOTION' => '/dailymotion/' ); /*check if url is from facebook */ //explodes URL based on slashes $first_token = strtok($url, '/'); $second_token = strtok('/'); $third_token = strtok('/'); //for video's url $fourth = strtok('/'); //fifth is for post's fbid if url is post url $fifth = strtok('/'); //sixth is for video's fbid if url is video url $sixth = strtok('/'); if ( $second_token === 'www.facebook.com') { $json_data = array("error", "Incorect url."); if ( has_filter('init_facebook_add_embed_bwg') ) { $arg = array( 'app_id' => BWG()->options->facebook_app_id, 'app_secret' => BWG()->options->facebook_app_secret, 'third_token' => $third_token, 'fourth' => $fourth, 'fifth' => $fifth, 'sixth' => $sixth, 'url' => $url ); $json_data = array(); $json_data = apply_filters('init_facebook_add_embed_bwg', array(), $arg); } return json_encode($json_data); } /*check if we can embed this using wordpress class WP_oEmbed */ if ( !function_exists( '_wp_oembed_get_object' ) ) include( ABSPATH . WPINC . '/class-oembed.php' ); // get an oembed object $oembed = _wp_oembed_get_object(); if (method_exists($oembed, 'get_provider')) { // Since 4.0.0 $provider = $oembed->get_provider($url); } else { $provider = self::get_provider($oembed, $url); } foreach ($accepted_oembeds as $oembed_provider => $regex) { if(preg_match($regex, $provider)==1){ $host = $oembed_provider; } } /* * Wordpress oembed not recognize instagram post url, * so we check manually. */ if ( !$host ) { $parse = parse_url($url); $host = ($parse['host'] == "www.instagram.com") ? 'INSTAGRAM' : FALSE; } /*return json_encode($host); for test*/ /*handling oembed cases*/ if ( $host ) { /*instagram is exception*/ /*standard oembed fetching does not return thumbnail_url! so we do it manually*/ if ($host == 'INSTAGRAM' && strtolower(substr($url,-4)) != 'post') { $embed_type = 'EMBED_OEMBED_INSTAGRAM'; $insta_host_and_id = strtok($url, '/')."/".strtok('/')."/".strtok('/')."/".strtok('/'); $insta_host = strtok($url, '/')."/".strtok('/')."/".strtok('/')."/"; $filename = str_replace($insta_host, "", $insta_host_and_id); $thumb_filename = $filename; if (!$instagram_data) { $instagram_data = new stdClass(); $get_embed_data = wp_remote_get("http://api.instagram.com/oembed?url=http://instagram.com/p/".$filename); if ( is_wp_error( $get_embed_data ) ) { return json_encode(array("error", "cannot get Instagram data")); } $result = json_decode(wp_remote_retrieve_body($get_embed_data)); if(empty($result)){ return json_encode(array("error", wp_remote_retrieve_body($get_embed_data))); } list($img_width, $img_height) = @getimagesize('https://instagram.com/p/' . $thumb_filename . '/media/?size=l'); $instagram_data->caption = new stdClass(); $instagram_data->caption->text = $result->title; $instagram_data->images = new stdClass(); $instagram_data->images->standard_resolution = new stdClass(); $instagram_data->images->standard_resolution->width = $img_width; $instagram_data->images->standard_resolution->height = $img_height; /*get instagram post html page, parse its DOM to find video URL*/ $DOM = new DOMDocument; libxml_use_internal_errors(true); $html_code = wp_remote_get($url); if ( is_wp_error( $html_code ) ) { return json_encode(array("error", "cannot get Instagram data")); } $html_body = wp_remote_retrieve_body($html_code); if(empty($html_body)){ return json_encode(array("error", wp_remote_retrieve_body($html_code))); } $DOM->loadHTML($html_body); $finder = new DomXPath($DOM); $query = "//meta[@property='og:video']"; $nodes = $finder->query($query); $node = $nodes->item(0); if ($node) { $length = $node->attributes->length; for ($i = 0; $i < $length; ++$i) { $name = $node->attributes->item($i)->name; $value = $node->attributes->item($i)->value; if ($name == 'content') { $filename = $value; } } $instagram_data->videos = new stdClass(); $instagram_data->videos->standard_resolution = new stdClass(); $instagram_data->videos->standard_resolution->url = $filename; $instagram_data->type = 'video'; } else { $instagram_data->type = 'image'; } } $embedData = array( 'name' => '', 'description' => isset($instagram_data->caption->text) ? htmlspecialchars($instagram_data->caption->text) : '', 'filename' => $filename, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => 'https://instagram.com/p/' . $thumb_filename . '/media/?size=m', 'thumb' => 'https://instagram.com/p/' . $thumb_filename . '/media/?size=m', 'size' => '', 'filetype' => $embed_type, 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $instagram_data->images->standard_resolution->width . " x " . $instagram_data->images->standard_resolution->height . " px", 'resolution_thumb' => $instagram_data->images->standard_resolution->width . "x" . $instagram_data->images->standard_resolution->height, 'redirect_url' => ''); if ($instagram_data->type == 'video') { $embedData['filename'] = $instagram_data->videos->standard_resolution->url; $embedData['filetype'] .= '_VIDEO'; } else { $embedData['filetype'] .= '_IMAGE'; } return json_encode($embedData); } if ($host == 'INSTAGRAM' && strtolower(substr($url,-4)) == 'post') { /*check if instagram post*/ $url = substr($url, 0, -4); $embed_type = 'EMBED_OEMBED_INSTAGRAM_POST'; parse_str( parse_url( $url, PHP_URL_QUERY ), $my_array_of_vars ); $matches = array(); $filename = ''; $description = !empty($instagram_data->caption->text) ? $instagram_data->caption->text : ''; $regex = "/^.*?instagram\.com\/p\/(.*?)[\/]?$/"; if(preg_match($regex, $url, $matches)){ $filename = $matches[1]; } if ( !$instagram_data ) { $instagram_data = new stdClass(); $get_embed_data = wp_remote_get("http://api.instagram.com/oembed?url=http://instagram.com/p/".$filename); if ( is_wp_error( $get_embed_data ) ) { return json_encode(array("error", "cannot get Instagram data")); } $result = json_decode(wp_remote_retrieve_body($get_embed_data)); if ( empty($result) ) { return json_encode(array("error", wp_remote_retrieve_body($get_embed_data))); } $description = !empty($result->title) ? $result->title : ''; list($img_width, $img_height) = @getimagesize('https://instagram.com/p/' . $filename . '/media/?size=l'); $instagram_data->caption = new stdClass(); $instagram_data->caption->text = $description; $instagram_data->images = new stdClass(); $instagram_data->images->standard_resolution = new stdClass(); $instagram_data->images->standard_resolution->width = $img_width; $instagram_data->images->standard_resolution->height = $img_height; } $embedData = array( 'name' => '', 'description' => htmlspecialchars($description), 'filename' => $filename, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => 'https://instagram.com/p/' . $filename . '/media/?size=m', 'thumb' => 'https://instagram.com/p/' . $filename . '/media/?size=m', 'size' => '', 'filetype' => $embed_type, 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $instagram_data->images->standard_resolution->width . " x " . $instagram_data->images->standard_resolution->height . " px", 'resolution_thumb' => $instagram_data->images->standard_resolution->width . "x" . $instagram_data->images->standard_resolution->height, 'redirect_url' => ''); return json_encode($embedData); } $result = $oembed->fetch( $provider, $url); /*no data fetched for a known provider*/ if(!$result){ return json_encode(array("error", "please enter ". $host . " correct single media URL")); } else { /*one of known oembed types*/ $embed_type = 'EMBED_OEMBED_'.$host; switch ($embed_type) { case 'EMBED_OEMBED_YOUTUBE': { $youtube_regex = "#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#"; $matches = array(); preg_match($youtube_regex , $url , $matches); $filename = $matches[0]; $embedData = array( 'name' => '', 'description' => htmlspecialchars($result->title), 'filename' => $filename, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => $result->thumbnail_url, 'thumb' => $result->thumbnail_url, 'size' => '', 'filetype' => $embed_type."_VIDEO", 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $result->width." x ".$result->height." px", 'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height, 'redirect_url' => ''); return json_encode($embedData); } break; case 'EMBED_OEMBED_VIMEO': { $embedData = array( 'name' => '', 'description' => htmlspecialchars($result->title), 'filename' => $result->video_id, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => $result->thumbnail_url, 'thumb' => $result->thumbnail_url, 'size' => '', 'filetype' => $embed_type."_VIDEO", 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $result->thumbnail_width . " x " . $result->thumbnail_height, 'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height, 'redirect_url' => ''); return json_encode($embedData); } break; case 'EMBED_OEMBED_FLICKR': { $matches = preg_match('~^.+/(\d+)~',$url,$matches); $filename = $matches[1]; /*if($result->type =='photo') $embed_type .= '_IMAGE'; if($result->type =='video') $embed_type .= '_VIDEO';*/ /*flickr video type not implemented yet*/ $embed_type .= '_IMAGE'; $embedData = array( 'name' => '', 'description' => htmlspecialchars($result->title), 'filename' =>substr($result->thumbnail_url, 0, -5)."b.jpg", 'url' => $url, 'reliative_url' => $url, 'thumb_url' => $result->thumbnail_url, 'thumb' => $result->thumbnail_url, 'size' => '', 'filetype' => $embed_type, 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $result->width." x ".$result->height." px", 'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height, 'redirect_url' => ''); return json_encode($embedData); } break; case 'EMBED_OEMBED_DAILYMOTION': { $filename = strtok(basename($url), '_'); $embedData = array( 'name' => '', 'description' => htmlspecialchars($result->title), 'filename' => $filename, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => $result->thumbnail_url, 'thumb' => $result->thumbnail_url, 'size' => '', 'filetype' => $embed_type."_VIDEO", 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $result->width." x ".$result->height." px", 'resolution_thumb' => $result->thumbnail_width . " x " . $result->thumbnail_height, 'redirect_url' => ''); return json_encode($embedData); } break; case 'EMBED_OEMBED_GETTYIMAGES': { /*not working yet*/ $filename = strtok(basename($url), '_'); $embedData = array( 'name' => '', 'description' => htmlspecialchars($result->title), 'filename' => $filename, 'url' => $url, 'reliative_url' => $url, 'thumb_url' => $result->thumbnail_url, 'thumb' => $result->thumbnail_url, 'size' => '', 'filetype' => $embed_type, 'date_modified' => date("Y-m-d H:i:s"), 'resolution' => $result->width . " x " . $result->height . " px", 'redirect_url' => ''); return json_encode($embedData); } default: return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) ); break; } } }/*end of oembed cases*/ else { /*check for direct image url*/ /*check if something else*/ /*not implemented yet*/ return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) ); } return json_encode( array("error", __('The entered URL is incorrect. Please check the URL and try again.', BWG()->prefix) ) ); } /** * client side analogue is function spider_display_embed in bwg_embed.js * * @param embed_type: string , one of predefined accepted types * @param embed_id: string, id of media in corresponding host, or url if no unique id system is defined for host * @param attrs: associative array with html attributes and values format e.g. array('width'=>"100px", 'style'=>"display:inline;") * */ public static function display_embed($embed_type, $file_url, $embed_id = '', $attrs = array()) { $html_to_insert = ''; $is_visible = true; if (isset($attrs['is_visible'])) { $is_visible = $attrs['is_visible']; $bwg = $attrs['bwg']; $image_key = $attrs['image_key']; /* The attrs using in div as attribute */ unset($attrs['bwg'], $attrs['is_visible'], $attrs['image_key']); if (!$is_visible) { $attrs['class'] .= ' bwg_carousel_preload'; } } switch ($embed_type) { case 'EMBED_OEMBED_YOUTUBE_VIDEO': { $oembed_youtube_html = '<iframe '; if ($embed_id != '') { $oembed_youtube_query_args = array(); if (strpos($embed_id, "?t=") !== FALSE) { $seconds = 0; $start_info = substr($embed_id, (strpos($embed_id, "?t=") + 3), strlen($embed_id)); $embed_id = substr($embed_id, 0, strpos($embed_id, "?t=")); if (strpos($start_info, "h") !== FALSE) { $hours = substr($start_info, 0, strpos($start_info, "h")); $seconds += $hours * 3600; } if (strpos($start_info, "m") !== FALSE) { if (strpos($start_info, "h") !== FALSE) { $minutes = substr($start_info, strpos($start_info, "h") + 1, -strpos($start_info, "m")); } else { $minutes = substr($start_info, 0, strpos($start_info, "m")); } $seconds += $minutes * 60; } if (strpos($start_info, "s") !== FALSE) { if (strpos($start_info, "m") !== FALSE) { $sec = substr($start_info, strpos($start_info, "m") + 1, -1); } else { $sec = substr($start_info, 0, -1); } $seconds += $sec; } $oembed_youtube_query_args = array('start' => $seconds); } $oembed_youtube_query_args += array('enablejsapi' => 1, 'wmode' => 'transparent'); if ($is_visible) { $oembed_youtube_html .= ' src="' . add_query_arg($oembed_youtube_query_args, '//www.youtube.com/embed/' . $embed_id) . '"'; } else { $oembed_youtube_html .= 'id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . add_query_arg($oembed_youtube_query_args, '//www.youtube.com/embed/' . $embed_id) . '"'; } } foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_youtube_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_youtube_html .= " ></iframe>"; $html_to_insert .= $oembed_youtube_html; break; } case 'EMBED_OEMBED_VIMEO_VIDEO': { $oembed_vimeo_html = '<iframe '; if ($embed_id != '') { if ($is_visible) { $oembed_vimeo_html .= ' src="' . '//player.vimeo.com/video/' . $embed_id . '?enablejsapi=1"'; } else { $oembed_vimeo_html .= 'id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . '//player.vimeo.com/video/' . $embed_id . '?enablejsapi=1"'; } } foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_vimeo_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_vimeo_html .= " ></iframe>"; $html_to_insert .= $oembed_vimeo_html; break; } case 'EMBED_OEMBED_FLICKR_IMAGE': { $oembed_flickr_html = '<div '; foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_flickr_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_flickr_html .= " >"; if ($embed_id != '') { if ($is_visible) { $oembed_flickr_html .= '<img src="' . $embed_id . '"'; } else { $oembed_flickr_html .= '<img id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . $embed_id . '"'; } $oembed_flickr_html .= ' style="' . 'max-width:' . '100%' . " !important" . '; max-height:' . '100%' . " !important" . '; width:' . 'auto !important' . '; height:' . 'auto !important' . ';">'; } $oembed_flickr_html .= "</div>"; $html_to_insert .= $oembed_flickr_html; break; } case 'EMBED_OEMBED_FLICKR_VIDEO': { # code...not implemented yet break; } case 'EMBED_OEMBED_INSTAGRAM_VIDEO': $oembed_instagram_html = '<div '; foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_instagram_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_instagram_html .= " >"; if ($embed_id != '') { $oembed_instagram_html .= '<video class="bwg_carousel_video" style="width:auto !important; height:auto !important; max-width:100% !important; max-height:100% !important; margin:0 !important;" controls>'; if ($is_visible) { $oembed_instagram_html .= '<source src="' . $embed_id; } else { $oembed_instagram_html .= '<source id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . $embed_id; } $oembed_instagram_html .= '" type="video/mp4"> Your browser does not support the video tag. </video>'; } $oembed_instagram_html .= "</div>"; $html_to_insert .= $oembed_instagram_html; break; case 'EMBED_OEMBED_INSTAGRAM_IMAGE': $oembed_instagram_html = '<div '; foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_instagram_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_instagram_html .= " >"; if ($embed_id != '') { if ($is_visible) { $oembed_instagram_html .= '<img src="//instagram.com/p/' . $embed_id . '/media/?size=l"'; } else { $oembed_instagram_html .= '<img id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="//instagram.com/p/' . $embed_id . '/media/?size=l"'; } $oembed_instagram_html .= ' style="' . 'max-width:' . '100%' . " !important" . '; max-height:' . '100%' . " !important" . '; width:' . 'auto !important' . '; height:' . 'auto !important' . ';">'; } $oembed_instagram_html .= "</div>"; $html_to_insert .= $oembed_instagram_html; break; case 'EMBED_OEMBED_FACEBOOK_IMAGE': $oembed_facebook_html = '<div '; foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_facebook_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_facebook_html .= " >"; if ($embed_id != '') { if ($is_visible) { $oembed_facebook_html .= '<img src="' . $file_url . '"'; } else { $oembed_facebook_html .= '<img id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . $file_url . '"'; } $oembed_facebook_html .= ' style="' . 'max-width:' . '100%' . " !important" . '; max-height:' . '100%' . " !important" . '; width:' . 'auto !important' . '; height:' . 'auto !important' . ';">'; } $oembed_facebook_html .= "</div>"; $html_to_insert .= $oembed_facebook_html; break; case 'EMBED_OEMBED_FACEBOOK_VIDEO': $oembed_facebook_html = '<iframe class="bwg_fb_video"'; if ($embed_id != '') { if ($is_visible) { $oembed_facebook_html .= ' src="//www.facebook.com/video/embed?video_id=' . $file_url . '&enablejsapi=1&wmode=transparent"'; } else { $oembed_facebook_html .= ' id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="//www.facebook.com/video/embed?video_id=' . $file_url . '&enablejsapi=1&wmode=transparent"'; } } foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_facebook_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_facebook_html .= " ></iframe>"; $html_to_insert .= $oembed_facebook_html; break; case 'EMBED_OEMBED_INSTAGRAM_POST': $oembed_instagram_html = '<div '; $id = ''; foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_instagram_html .= ' ' . $attr . '="' . $value . '"'; if (strtolower($attr) == 'class') { $class = $value; } } } } $oembed_instagram_html .= " >"; if ($embed_id != '') { if ($is_visible) { $oembed_instagram_html .= '<iframe class="inner_instagram_iframe_' . $class . '" src="//instagr.am/p/' . $embed_id . '/embed/?enablejsapi=1"'; } else { $oembed_instagram_html .= '<iframe id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" class="inner_instagram_iframe_' . $class . '" data-src="//instagr.am/p/' . $embed_id . '/embed/?enablejsapi=1"'; } $oembed_instagram_html .= ' style="' . 'max-width:' . '100%' . " !important" . '; max-height:' . '100%' . " !important" . '; width:' . '100%' . '; height:' . '100%' . '; margin:0' . '; display:table-cell; vertical-align:middle;"' . 'frameborder="0" scrolling="no" allowtransparency="false" allowfullscreen' . '></iframe>'; } $oembed_instagram_html .= "</div>"; $html_to_insert .= $oembed_instagram_html; break; case 'EMBED_OEMBED_DAILYMOTION_VIDEO': $oembed_dailymotion_html = '<iframe '; if ($embed_id != '') { if ($is_visible) { $oembed_dailymotion_html .= ' src="' . '//www.dailymotion.com/embed/video/' . $embed_id . '?api=postMessage"'; } else { $oembed_dailymotion_html .= ' id="bwg_carousel_preload_' . $bwg . '_' . $image_key . '" data-src="' . '//www.dailymotion.com/embed/video/' . $embed_id . '?api=postMessage"'; } } foreach ($attrs as $attr => $value) { if (preg_match('/src/i', $attr) === 0) { if ($attr != '' && $value != '') { $oembed_dailymotion_html .= ' ' . $attr . '="' . $value . '"'; } } } $oembed_dailymotion_html .= " ></iframe>"; $html_to_insert .= $oembed_dailymotion_html; break; default: // Display embed media from add-ons. do_action('bwg_display_embed', $embed_type, $file_url, $embed_id, $attrs); break; } echo $html_to_insert; } /** * @return json_encode(array("error","error message")) on failure * @return json_encode(array of data of instagram user recent posts) on success */ public static function add_instagram_gallery( $access_token, $whole_post, $autogallery_image_number ) { @set_time_limit(0); $instagram_posts_response = wp_remote_get("https://api.instagram.com/v1/users/self/media/recent/?access_token=" . $access_token . "&count=" . $autogallery_image_number); if ( is_wp_error($instagram_posts_response) ) { return json_encode(array( "error", "cannot get Instagram user posts" )); } $posts_json = wp_remote_retrieve_body($instagram_posts_response); $response_code = json_decode($posts_json)->meta->code; /* instagram API returns *private user '{"meta":{"error_type":"APINotAllowedError","code":400,"error_message":"you cannot view this resource"}}' */ if ( $response_code != 200 ) { return json_encode(array( "error", json_decode($posts_json)->meta->error_message )); } if ( !property_exists(json_decode($posts_json), 'data') ) { return json_encode(array( "error", "cannot get Instagram user posts data" )); } /* if instagram user has no posts */ if ( empty(json_decode($posts_json)->data) ) { return json_encode(array( "error", "Instagram user has no posts" )); } $posts_array = json_decode($posts_json)->data; $instagram_album_data = array(); if ( $whole_post == 1 ) { $post_flag = "post"; } else { $post_flag = ''; } foreach ( $posts_array as $post_data ) { $url = $post_data->link . $post_flag; $post_to_embed = json_decode(self::add_embed($url, $post_data), TRUE); /* if add_embed function did not indexed array because of error */ if ( !isset($post_to_embed[0]) ) { array_push($instagram_album_data, $post_to_embed); } } return json_encode($instagram_album_data); } public static function check_instagram_galleries(){ global $wpdb; $instagram_galleries = $wpdb->get_results( "SELECT id, gallery_type, gallery_source, update_flag, autogallery_image_number FROM " . $wpdb->prefix . "bwg_gallery WHERE gallery_type='instagram' OR gallery_type='instagram_post'", OBJECT ); $galleries_to_update = array(); if($instagram_galleries){ foreach ($instagram_galleries as $gallery) { if($gallery->update_flag == 'add' || $gallery->update_flag == 'replace'){ array_push($galleries_to_update, $gallery); } } if(!empty($galleries_to_update)){ return $galleries_to_update; } else{ return array(false, "No instagram gallery has to be updated"); } } else{ return array(false,"There is no instagram gallery"); } } public static function refresh_social_gallery($args) { global $wpdb; $id = $args->id; $type = $args->gallery_type; $update_flag = $args->update_flag; $autogallery_image_number = $args->autogallery_image_number; $is_instagram = false; if ( $type == 'instagram' ) { $is_instagram = TRUE; $whole_post = 0; } elseif ( $type == 'instagram_post' ) { $is_instagram = TRUE; $whole_post = 1; } if ( !$id || !$type ) { return array( FALSE, "Gallery id, type or source are empty" ); } $images_new = array(); if ($is_instagram) { $instagram_access_token = BWG()->options->instagram_access_token; if ( !$instagram_access_token ) { return array(false, "Cannot get access token from the database"); } $data = self::add_instagram_gallery($instagram_access_token, $whole_post, $autogallery_image_number); $images_new = json_decode($data); } elseif( !empty($args->images_list) ) { $images_new = $args->images_list; } if ( empty($images_new) ) { return array(false, "Cannot get social data"); } $images = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "bwg_image WHERE gallery_id = '" . $id . "' ", OBJECT); $images_count = sizeof($images); $images_update = array(); /*ids and orders of images existing in both arrays*/ $images_insert = array(); /*data of new images*/ $images_dated = array(); /*ids and orders of images not existing in the array of new images*/ $new_order = 0; /*how many images should be added*/ if($images_count!=0){ $author = $images[0]->author; /* author is the same for the images in the gallery */ } else{ $author = 1; } /*loops to compare new and existing images*/ foreach ($images_new as $image_new) { $to_add = true; if($images_count != 0){ foreach($images as $image){ if($image_new->filename == $image->filename){ /*if that image exist, do not update*/ $to_add = false; } } } if ( $to_add ) { /*if image does not exist, insert*/ $new_order++; $new_image_data = array( 'gallery_id' => $id, 'slug' => sanitize_title($image_new->name), 'filename' => $image_new->filename, 'image_url' => $image_new->url, 'thumb_url' => $image_new->thumb_url, 'description' => self::spider_replace4byte($image_new->description), 'alt' => self::spider_replace4byte($image_new->name), 'date' => $image_new->date_modified, 'size' => $image_new->size, 'filetype' => $image_new->filetype, 'resolution' => $image_new->resolution, 'resolution_thumb' => $image_new->resolution_thumb, 'author' => $author, 'order' => $new_order, 'published' => 1, 'comment_count' => 0, 'avg_rating' => 0, 'rate_count' => 0, 'hit_count' => 0, 'redirect_url' => $image_new->redirect_url, ); array_push($images_insert, $new_image_data); } } if($images_count != 0) { foreach ($images as $image) { $is_dated = true; foreach($images_new as $image_new){ if($image_new->filename == $image->filename){ /* if that image exist, do not update */ /* shift order by a number of new images */ $image_update = array( 'id' => $image->id , 'order'=> intval($image->order) + $new_order, "slug" => sanitize_title($image_new->name), "description" => $image_new->description, "alt" => $image_new->name, "date" => $image_new->date_modified); array_push($images_update, $image_update); $is_dated = false; } } if($is_dated){ $image_dated = array( 'id' => $image->id , 'order'=> intval($image->order) + $new_order, ); array_push($images_dated, $image_dated); } } } /*endof comparing loops*/ $to_unpublish = true; if($update_flag == 'add'){ $to_unpublish = false; } if($update_flag == 'replace'){ $to_unpublish = true; } /*update old images*/ if($images_count != 0){ if($to_unpublish){ foreach ($images_dated as $image) { $q = 'UPDATE ' . $wpdb->prefix . 'bwg_image SET published=0, `order` ='.$image['order'].' WHERE `id`='.$image['id']; $wpdb->query($q); } } else { foreach ($images_dated as $image) { $q = 'UPDATE ' . $wpdb->prefix . 'bwg_image SET `order` ='.$image['order'].' WHERE `id`='.$image['id']; $wpdb->query($q); } } foreach ($images_update as $image) { $save = $wpdb->update($wpdb->prefix . 'bwg_image', array( 'order' => $image['order'], 'slug' => self::spider_replace4byte($image['slug']), 'description' => self::spider_replace4byte($image['description']), 'alt' => self::spider_replace4byte($image['alt']), 'date' => $image['date'] ), array('id' => $image['id'])); } } /*add new images*/ foreach ( $images_insert as $image ) { $wpdb->insert($wpdb->prefix . 'bwg_image', array( 'gallery_id' => $image['gallery_id'], 'slug' => self::spider_replace4byte($image['slug']), 'filename' => $image['filename'], 'image_url' => $image['image_url'], 'thumb_url' => $image['thumb_url'], 'description' => self::spider_replace4byte($image['description']), 'alt' => self::spider_replace4byte($image['alt']), 'date' => $image['date'], 'size' => $image['size'], 'filetype' => $image['filetype'], 'resolution' => $image['resolution'], 'resolution_thumb' => $image['resolution_thumb'], 'author' => $image['author'], 'order' => $image['order'], 'published' => $image['published'], 'comment_count' => $image['comment_count'], 'avg_rating' => $image['avg_rating'], 'rate_count' => $image['rate_count'], 'hit_count' => $image['hit_count'], 'redirect_url' => $image['redirect_url'], )); } $time = date('d F Y, H:i'); /*return time of last update*/ return array(true, $time); } /** * Spider replace 4 byte. * * @param $string * @return mixed */ public static function spider_replace4byte($string) { return preg_replace('%(?: \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3 | [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15 | \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16 )%xs', '', $string); } }